1-O-(2',3'-Diacetylfucopyranosyl-(4'-sulfate))-5-spirostan-1-ol 3-acetate 1-O-2AcFS-Ssoa 151589-16-1 Brisbagenin fucoside-4-(hydrogen sulfate) triacetate beta-L-Galactopyranoside, (1beta,3beta,5alpha,25R)-3-(acetyloxy)spirostan-1-yl 6-deoxy-, 2,3-diacetate 4-(hydrogen sulfate)